成果/Result
- Phillips Cr/silica catalyst for ethylene polymerization被引量：171收藏
- 作者：Cheng, Ruihua Liu, Zhen Zhong, Lei He, Xuelian Qiu, Pengyuan Terano, Minoru Eisen, Moris S. Scott, Susannah L. Liu, Boping
- 机构： State Key Laboratory of Chemical Engineering; School of Materials Science; Schulich Faculty of Chemistry; Department of Chemical Engineering
- 来源：Advances in Polymer Science 2013
- 关键词：Catalysts - Ethylene - Molecular modeling - Polymerization - Spectroscopic analysis
- Mechanism for alternating copolymerization of CO2 and propylene oxide in diethylzinc-water catalytic system: A DFT study被引量：57收藏
- 作者：Pan, Xing Liu, Zhen Cheng, Ruihua Yang, Yun Zhong, Lei He, Xuelian Liu, Boping
- 机构： State Key Laboratory of Chemical Engineering
- 来源：Journal of CO2 Utilization 2013
- 关键词：II-VI semiconductors - Copolymerization - Density functional theory - Gibbs free energy - Propylene - Zinc oxide - Carbonation - Waterworks - Free energy - Energy barriers
- High-resolution spectroscopy (XPS, 1H MAS solid-state NMR) and DFT investigations into Ti-modified Phillips CrOx/SiO2 catalysts被引量：54收藏
- 作者：Cheng, Ruihua Xu, Chen Liu, Zhen Dong, Qi He, Xuelian Fang, Yuwei Terano, Minoru Hu, Yatao Pullukat, Thomas J. Liu, Boping
- 机构： State Key Laboratory of Chemical Engineering; School of Materials Science; Research and Development Center
- 来源：Journal of Catalysis 2010
- 关键词：Density functional theory - Spectroscopic analysis - Catalysts - Ethylene - Photons - Light polarization - Molecular wEIght distribution - Nuclear magnetic resonance spectroscopy - Photoelectrons - Polymerization - Chromates
- A novel SiO2-supported inorganic and organic hybrid chromium-based catalyst for ethylene polymerization被引量：53收藏
- 作者：Zhang, Shiliang Dong, Qi Cheng, Ruihua He, Xuelian Wang, Quntao Tang, Yan Yu, Yongling Xie, Kan Da, Jianwen Liu, Boping
- 机构： State Key Laboratory of Chemical Engineering; Research Institute of Qilu Branch Co.
- 来源：Journal of Molecular Catalysis A: Chemical 2012
- 关键词：Catalyst supports - Calcination - Ethylene - Catalyst activity - Silica - Chromates - Chromium
- Role of 1,2-Dimethoxyethane in the Transformation from Ethylene Polymerization to Trimerization Using Chromium Tris(2-ethylhexanoate)-Based Catalyst System: A DFT Study被引量：50收藏
- 作者：Qi, Yuan Dong, Qi Zhong, Lei Liu, Zhen Qiu, Pengyuan Cheng, Ruihua He, Xuelian Vanderbilt, Jeffrey Liu, Boping
- 机构：E China Univ Sci & Technol;Westlake Chem Corp
- 来源：ORGANOMETALLICS 2010
- 关键词：Coordination reactions - Chromium compounds - Metals - Dimerization - Density functional theory - Ethylene
- Reprint of: Effect of Mo-modification over Phillips CrOx/SiO2 catalyst for ethylene polymerization被引量：48收藏
- 作者：Ma, Yue Cheng, Ruihua Li, Jiajun Zhong, Lei Liu, Zhen He, Xuelian Liu, Boping
- 机构： State Key Lab of Chemical Engineering
- 来源：Journal of Organometallic Chemistry 2015
- 关键词：Molecular wEIght distribution - Catalyst activity - Silica - Polyethylenes - Chains - Copolymerization - Ethylene
- Study on synergistic toughening of polypropylene with high-density polyethylene and elastomer-olefin block copolymers under ultrasonic application被引量：45收藏
- 作者：He, Xuelian Shi, Jiaji Wu, Lei Jiang, Pingkai Liu, Boping
- 机构：East China Univ Sci & Technol;Shanghai Jiao Tong Univ;South China Agr Univ
- 来源：COMPOSITES SCIENCE AND TECHNOLOGY 2018
- 关键词：Polypropylene High density polyethylene Elastomer-olefin block copolymers Interfacial interaction Ultrasonic
- Experimental and theoretical studies on ethylene polymerization using SiO2-supported silyl chromate type catalysts prepared by a green method被引量：45收藏
- 作者：Li, Xiaofang Cheng, Ruihua Luo, Jun Dong, Qi He, Xuelian Li, Liuzhong Yu, Yongling Da, Jianwen Liu, Boping
- 机构： State Key Laboratory of Chemical Engineering; Research Institute of Qilu Branch Co.
- 来源：Journal of Molecular Catalysis A: Chemical 2010
- 关键词：Catalyst activity - Ethylene - Silica - Chromates - Polymerization - Catalyst supports - Chlorine compounds - Chromium
- A Novel SiO2-Supported Cr-V Bimetallic Catalyst Making Polyethylene and Ethylene/1-Hexene Copolymers with Bimodal Molecular WEIght Distribution被引量：39收藏
- 作者：Zhao, Ning Cheng, Ruihua He, Xuelian Liu, Zhen Liu, Boping
- 机构：E China Univ Sci & Technol
- 来源：MACROMOLECULAR CHEMISTRY AND PHYSICS 2014
- 关键词：copolymerization kinetics (polym.) novel Cr-V bimetallic catalysts short-chain branch distribution temperature rising elution fractionation successive self- nucleation/annealing (TREF plus SSA)
- DFT and PIO study of the influences of Mo valance state and surface hydroxyl on supported-MoOx catalysts for ethylene polymerization被引量：39收藏
- 作者：Cao, Xiaochun Cheng, Ruihua Liu, Zhen Wang, Lisong Dong, Qi He, Xuelian Liu, Boping
- 机构： State Key Laboratory of Chemical Engineering
- 来源：Journal of Molecular Catalysis A: Chemical 2010
- 关键词：Molybdenum - Silica - Ethylene - Density functional theory - Alumina - Catalyst supports - Molybdenum oxide - Polymerization - Aluminum oxide - Catalyst activity
- Mechanistic DFT Study on Ethylene Trimerization of Chromium Catalysts Supported by a Versatile Pyrrole Ligand System被引量：37收藏
- 作者：Yang, Yun Liu, Zhen Cheng, Ruihua He, Xuelian Liu, Boping
- 机构：E China Univ Sci & Technol;Eindhoven Univ Technol
- 来源：ORGANOMETALLICS 2014
- 关键词：Chromium - Ground state - Chlorine compounds - Ethylene - Chromium compounds - Catalysts
- Short chain branches distribution characterization of ethylene/1-hexene copolymers by using TREF+13C-NMR and TREF+SC methods被引量：33收藏
- 作者：Zhang, Shiliang Zhao, Ning Wu, Yuxiang Dong, Qi Wang, Quntao Tang, Yan Yu, Yongling Da, Jianwen He, Xuelian Cheng, Ruihua Liu, Boping
- 机构： State Key Laboratory of Chemical Engineering; Research Institute of Qilu Branch Co.
- 来源：Macromolecular Symposia 2012
- 关键词：Chains - Silica - Chromates - Catalysts - High density polyethylenes
- Effects of Branch Content and Branch Length on Polyethylene Crystallization: Molecular Dynamics Simulation被引量：32收藏
- 作者：Gao, Rui He, Xuelian Shao, Yunqi Hu, Yanling Zhang, Haiyang Liu, Zhen Liu, Boping
- 机构：East China Univ Sci & Technol
- 来源：MACROMOLECULAR THEORY AND SIMULATIONS 2016
- 关键词：branch content branch length molecular dynamics simulation polyethylene trans-rich state
- Photolytic deposition of tungsten hexacarbonyl: CVD of W-based films with the assistant of UV beam in ultra-high vacuum condition被引量：29收藏
- 作者：Xiao, Changyong Liu, Boping He, Xuelian
- 机构： Shanghai Key Laboratory of Multiphase Material Chemical Engineering; College of Materials and Energy
- 来源：Materials Research Express 2019
- 关键词：Chemical bonds - Corrosion - Morphology - Oxide films - Oxides - Silicon compounds - Silicon wafers - X ray diffraction - X ray photoelectron spectroscopy
- Active Site Transformation During the Induction Period of Ethylene Polymerization over the Phillips CrOx/SiO2 Catalyst被引量：29收藏
- 作者：Zhong, Lei Liu, Zhen Cheng, Ruihua Tang, Siyang Qiu, Pengyuan He, Xuelian Terano, Minoru Liu, Boping
- 机构：E China Univ Sci & Technol;Japan Adv Inst Sci & Technol
- 来源：CHEMCATCHEM 2012
- 关键词：adsorption heterogeneous catalysis metathesis reaction mechanisms spin crossover
- Novel SiO2-Supported Chromium Oxide(Cr)/Vanadium Oxide(V) Bimetallic Catalysts for Production of Bimodal Polyethylene被引量：26收藏
- 作者：Cheng, Ruihua Xue, Xin Liu, Weiwei Zhao, Ning He, Xuelian Liu, Zhen Liu, Boping
- 机构：E China Univ Sci & Technol
- 来源：MACROMOLECULAR REACTION ENGINEERING 2015
- 关键词：bimodal molecular wEIght distribution copolymerization Cr-V bimetallic catalyst kinetics (polym.) short chain branch distribution (SCBD)
- Effect of short chain branches distribution on fracture behavior of polyethylene pipe resins被引量：26收藏
- 作者：He, Xuelian Zha, Xiaojuan Zhu, Xiao Qi, Xin Liu, Boping
- 机构：East China Univ Sci & Technol;South China Agr Univ
- 来源：POLYMER TESTING 2018
- 关键词：Polyethylene Short chain branch Crystallization Slow crack growth
- Novel SiO2-Supported Silyl-Chromate(Cr)/Imido-Vanadium(V) Bimetallic Catalysts Producing Polyethylene and Ethylene/1-Hexene Copolymers with Bimodal Molecular-WEIght Distribution被引量：25收藏
- 作者：Zhao, Ning Cheng, Ruihua He, Xuelian Liu, Zhen Liu, Boping Zhang, Rui Gao, Yuxin Zou, Enguang Wang, Sihan
- 机构：E China Univ Sci & Technol;Petrochem Res Inst PetroChina
- 来源：MACROMOLECULAR CHEMISTRY AND PHYSICS 2014
- 关键词：bimodal molecular-wEIght distribution (MWD) copolymerization kinetics (polym) imido V compounds novel Cr-imido V bimetallic catalyst
- What Triggered the Switching from Ethylene-Selective Trimerization into Tetramerization over the Cr/(2,2′-Dipicolylamine) Catalysts?被引量：24收藏
- 作者：Liu, Lin Liu, Zhen Tang, Siyang Cheng, Ruihua He, Xuelian Liu, Boping
- 机构：East China Univ Sci & Technol;Sichuan Univ;South China Agr Univ
- 来源：ACS CATALYSIS 2019
- 关键词：ethylene trimerization ethylene tetramerization switchable mechanism effect of methyl substituent DFT
- Kinetic studies on the pyrrole-Cr-based Chevron-Phillips ethylene trimerization catalyst system被引量：23收藏
- 作者：Tang, Siyang Liu, Zhen Yan, Xiaowei Li, Ning Cheng, Ruihua He, Xuelian Liu, Boping
- 机构：E China Univ Sci & Technol
- 来源：APPLIED CATALYSIS A-GENERAL 2014
- 关键词：Kinetic study Ethylene trimerization 1-Hexene Pyrrole-Cr based catalyst
- Synergistic toughening of polypropylene with ultra-high molecular wEIght polyethylene and elastomer-olefin block copolymers被引量：23收藏
- 作者：Qi, Lucheng Wu, Lei He, Ren Cheng, Hui Liu, Boping He, Xuelian
- 机构：East China Univ Sci & Technol;South China Agr Univ;Daqing Petrochem Res Ctr PetroChina
- 来源：RSC ADVANCES 2019
- 关键词：Nonmetallic matrix composites - Crystallinity - Plastic products - Impact strength - Nucleation - Olefins - Elastomers - Polypropylenes - Molecular wEIght - Block copolymers
- Effect of short-chain branching on the tie chains and dynamics of bimodal polyethylene: Molecular dynamics simulation被引量：22收藏
- 作者：Hu, Yanling Shao, Yunqi Liu, Zhen He, Xuelian Liu, Boping
- 机构：East China Univ Sci & Technol
- 来源：EUROPEAN POLYMER JOURNAL 2018
- 关键词：Short-chain branching distribution Bimodal polyethylene Molecular dynamics simulation Tie chains
- The First Vanadium-Oxide-Based UHMWPE Catalyst Supported on Chemically Modified Silica Gel被引量：20收藏
- 作者：Jin, Yulong Cheng, Ruihua He, Xuelian Liu, Zhen Zhao, Ning Liu, Boping
- 机构：East China Univ Sci & Technol
- 来源：MACROMOLECULAR CHEMISTRY AND PHYSICS 2017
- 关键词：chloride-free modification polymerization ultrahigh molecular wEIght polyethylene (UHMWPE) vanadium-oxide-based catalysts
- DFT Functional Benchmarking on the Energy Splitting of Chromium Spin States and Mechanistic Study of Acetylene Cyclotrimerization over the Phillips Cr(II)/Silica Catalyst被引量：18收藏
- 作者：Liu, Zhen Cheng, Ruihua He, Xuelian Wu, Xiaojun Liu, Boping
- 机构：E China Univ Sci & Technol
- 来源：JOURNAL OF PHYSICAL CHEMISTRY A 2012
- 关键词：Catalysts - Chromium compounds - Catalysis - Coordination reactions - Energy gap - Benchmarking - Surface reactions - Density functional theory - Lighting - Quantum chemistry - Potential energy - Hydrogen bonds - Spin dynamics
- Reactivity and Regioselectivity of Methylacetylene Cyclotrimerization over the Phillips Cr/Silica Catalyst: A DFT Study被引量：18收藏
- 作者：Liu, Zhen Cheng, Ruihua He, Xuelian Liu, Boping
- 机构：E China Univ Sci & Technol
- 来源：ACS CATALYSIS 2013
- 关键词：methylacetylene cyclotrimerization Phillips chromium catalyst DFT TOF spin flipping
- Unraveling the Effects of H2, N Substituents and Secondary Ligands on Cr/PNP-Catalyzed Ethylene Selective Oligomerization被引量：18收藏
- 作者：Liu, Lin Liu, Zhen Cheng, Ruihua He, Xuelian Liu, Boping
- 机构：East China Univ Sci & Technol;South China Agr Univ
- 来源：ORGANOMETALLICS 2018
- 关键词：Oligomerization - Gibbs free energy - Chromium - Free energy - Ligands - Catalyst activity - Catalyst selectivity - Oligomers
- High-resolution XPS and DFT investigations into Al-modified Phillips CrOx/SiO2 catalysts被引量：18收藏
- 作者：Ma, Yue Wang, Lisong Liu, Zhen Cheng, Ruihua Zhong, Lei Yang, Yun He, Xuelian Fang, Yuwei Terano, Minoru Liu, Boping
- 机构：E China Univ Sci & Technol;Japan Adv Inst Sci & Technol
- 来源：JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 2015
- 关键词：Phillips CrOx/SiO2 catalyst Al-modification X-ray photoelectron spectroscopy Density functional theory Spin-crossover
- Excellent behaviors of highly dispersed Ni-based catalyst in CO methanation synthesized by in-situ hydrothermal method with carbon quantum dots assisted被引量：18收藏
- 作者：Gao, Wenli Yin, Qiangfeng Meng, Xin He, Xuelian Xin, Zhong
- 机构：East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源：FUEL 2022
- 关键词：CQDs Nickel-based Supported catalyst High dispersion CO methanation
- A Novel (SiO2/MgO/MgCl2)?TiClx Ziegler-Natta Catalyst for Ethylene and Ethylene/1-Hexene Polymerization被引量：18收藏
- 作者：Wang, Jingwen Cheng, Ruihua He, Xuelian Liu, Zhen Tian, Zhou Liu, Boping
- 机构：E China Univ Sci & Technol
- 来源：MACROMOLECULAR CHEMISTRY AND PHYSICS 2015
- 关键词：copolymerization polymer kinetics polyoefins Ziegler-Natta polymerization
- Dominant Effects of Short-Chain Branching on the Initial Stage of Nucleation and Formation of Tie Chains for Bimodal Polyethylene as Revealed by Molecular Dynamics Simulation被引量：18收藏
- 作者：Hu, Yanling Shao, Yunqi Liu, Zhen He, Xuelian Liu, Boping
- 机构：East China Univ Sci & Technol;South China Agr Univ
- 来源：POLYMERS 2019
- 关键词：short-chain branching distribution methylene sequence length bimodal polyethylene molecular dynamics simulation crystal nucleation tie chains
